Home / 3,665,338.11-5,040,229.93-3,181,062.51

Finding the Fourth Proportional to 3,665,338.11, 5,040,229.93 and 3,181,062.51

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Solution

The fourth proportional to 3,665,338.11, 5,040,229.93 and 3,181,062.51 is: 4,374,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,338.11 : 5,040,229.93 = 3,181,062.51 : x
  2. Step 2: Convert to fraction form
    3,665,338.11/5,040,229.93 = 3,181,062.51/x
  3. Step 3: Cross multiply
    3,665,338.11x = 5,040,229.93 × 3,181,062.51
  4. Step 4: Simplify right side
    3,665,338.11x = 16,033,286,464,150.27
  5. Step 5: Solve for x
    x = 16,033,286,464,150.27/3,665,338.11
  6. Step 6: Final answer
    x = 4,374,299.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.